Scotland decides on independence

Cup cakes are displayed in the window of Cuckoo's bakery in Edinburgh, in Scotland September 17, 2014. The bakery had been running the 'Cuckoo's cup cake opinion poll', for 200 days, displaying the percentage of cakes sold in each of three categories.The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Russell Cheyne

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A young girl with a Scottish Saltire painted on her face waits outside a 'Yes' campaign rally in Glasgow, Scotland September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez

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'No' campaigners listen to speeches at a rally in Glasgow, Scotland September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez

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A 'Yes' campaign sticker is seen on the statue of Donald Dewar, the first Scottish First Minister, in Glasgow, in Scotland September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Paul Hackett

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Posters for and against Scotland's independence fly from lamp posts in Clydebank, Scotland, September 16, 2014. The referendum on Scottish indepence will take place on September 18, when Scotland will vote whether or or not to end the 307-year-old union with the test of the United Kingdom. REUTERS/Dylan Martinez

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A 'Yes' supporter with a tattoo of Scotland on his back holds a Saltire flag at a rally outside the BBC in Glasgow, Scotland September 14, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Paul Hackett

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A campaigner holds a 'Yes' banner amidst 'No' supporters after a 'No' campaign rally in Glasgow, Scotland September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez

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A vandalised road sign displays campaign graffiti in the town of Portree on the Isle of Skye September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Cathal McNaughton

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A 'Yes' sign is seen on Arthur's Seat above the Scottish Parliament in Edinburgh, Scotland, September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Russell Cheyne

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People pass some 'Yes' graffiti on the Royal Mile in Edinburgh, Scotland September 16, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez

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A "No" campaign placard and Union flag are seen outside a cottage on the Isle of North Uist, in the Outer Hebrides of Scotland September 15, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Cathal McNaughton

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Scotland's First Minister Alex Salmond takes a "selfie" photograph as he campaigns through Largs, Ayrshire, September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Paul Hackett

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A young girl holds a flag at a 'Yes' campaign rally in Glasgow, Scotland September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Dylan Martinez

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A Scottish Saltire flag flies from a fence post near Portree on the Isle of Skye September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Cathal McNaughton

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A young "Yes" supporter smiles as he supports Scotland's First Minister Alex Salmond as he campaigns through Largs, Ayrshire, September 17, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Paul Hackett